Alright, let's work through 9129 times 1505 step by step
9129 × 1505 = 1505 × (9129)
+ 1505 × 9 that equals 13545
+ 1505 × 20 that results in 30100
+ 1505 × 100 resulting in 150500
+ 1505 × 9000 resulting in 13545000

= 13739145
